Demand Forecasting Shopify Apps — Full Market Share Table
All tracked demand forecasting Shopify apps ranked by current install share, with change vs 30 days ago and Leader / Climbing / Declining / Stable status — filterable by country and date range.
| # | App | Market Share | Change | Status |
|---|---|---|---|---|
| 1 |  REZ Preorder, Back In Stock | 93.31% | 0.67 | Declining |
| 2 |  Stockie Inventory Management | 3.17% | 0.39 | Climbing |
| 3 |  Inventory Management ‑ Assisty | 2.08% | 0.30 | Declining |
| 4 |  EasyScan Inventory & Barcode | 0.97% | 0.57 | Climbing |
| 5 |  PriceBoostAI: AI Pricing | 0.22% | 0.22 | Climbing |
| 6 |  TA Preorder & Back In Stock | 0.13% | 0.16 | Declining |
| 7 |  Stockful: Inventory Management | 0.05% | 0.03 | Declining |
| 8 |  Assemblified Bill of Materials | 0.02% | 0.02 | Declining |
| 9 |  Provido Inventory Forecasting | 0.01% | 0.00 | Climbing |
| 10 |  Forstock Inventory Management | 0.01% | 0.01 | Climbing |
Showing 1-10 out of 26
Key Insights:
- REZ Preorder, Back In Stock holds 93.3% share of demand forecasting app installs — 90.1pp ahead of Stockie Inventory Management (3.2%).
- Top 3 apps (REZ Preorder, Back In Stock, Stockie Inventory Management, Inventory Management ‑ Assisty) account for 98.6% of all demand forecasting install share — a concentrated market.
- EasyScan Inventory & Barcode is gaining share fastest this month (+0.57pp) — the largest single gainer among the top demand forecasting apps by share.
- REZ Preorder, Back In Stock is losing share fastest (-0.67pp) — could indicate a churning user base or a stronger challenger gaining ground.
Demand Forecasting Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 demand forecasting Shopify apps over the past year — see who's gaining or losing install share month by month.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| REZ Preorder, Back In Stock | — | 93.6% | 87.3%6.29 | 94.2%6.91 | 93.5%0.78 | 93.3%0.14 |
| Stockie Inventory Management | — | 2.2% | 3.1%0.89 | 2.3%0.78 | 2.8%0.51 | 3.2%0.36 |
| Inventory Management ‑ Assisty | — | 1.2% | 0.3%0.92 | 2.5%2.30 | 2.3%0.29 | 2.1%0.18 |
| EasyScan Inventory & Barcode | — | — | 6.9% | 0.7%6.23 | 0.9%0.19 | 1.0%0.07 |
| PriceBoostAI: AI Pricing | — | — | — | — | — | 0.2% |
Key Insights:
- REZ Preorder, Back In Stock's share held steady from 93.6% → 93.3% over the charted period.
- Of the top 5 tracked demand forecasting apps, 2 grew share and 2 lost share — share is stable across the top tier.
Top Demand Forecasting Shopify Apps by Country
Per-country market share rankings for demand forecasting Shopify apps across 5 markets — see which apps lead in each country and where regional leaders diverge from the global leader.
| # | Worldwide |  United States |  India |  China |  United Kingdom |
|---|---|---|---|---|---|
| 1 | REZ Preorder, Back In Stock | REZ Preorder, Back In Stock | REZ Preorder, Back In Stock | REZ Preorder, Back In Stock | REZ Preorder, Back In Stock |
| 2 | Stockie Inventory Management | Stockie Inventory Management | Inventory Management ‑ Assisty | Inventory Management ‑ Assisty | Stockie Inventory Management |
| 3 | Inventory Management ‑ Assisty | Inventory Management ‑ Assisty | EasyScan Inventory & Barcode | Stockie Inventory Management | Inventory Management ‑ Assisty |
| 4 | EasyScan Inventory & Barcode | EasyScan Inventory & Barcode | TA Preorder & Back In Stock | PriceBoostAI: AI Pricing | EasyScan Inventory & Barcode |
| 5 | PriceBoostAI: AI Pricing | PriceBoostAI: AI Pricing |  Supremo: Inventory Management | EasyScan Inventory & Barcode | PriceBoostAI: AI Pricing |
Key Insights:
- REZ Preorder, Back In Stock leads demand forecasting apps in all 4 tracked markets — United States, India, China, United Kingdom.
Top 5 Apps in Demand Forecasting
- REZ Preorder, Back In Stock — Leads demand forecasting apps with 93.3% install share, rated 5.0★ — losing share this month.
- Inventory Management ‑ Assisty — Holds 2.1% of demand forecasting app install share, rated 4.8★ — losing share this month.
- Stockie Inventory Management — Holds 3.2% of demand forecasting app install share, rated 4.9★ — gaining share this month.
- PriceBoostAI: AI Pricing — Holds 0.2% of demand forecasting app install share, rated 4.7★ — gaining share this month.
- EasyScan Inventory & Barcode — Holds 1.0% of demand forecasting app install share, rated 5.0★ — gaining share this month.
Demand Forecasting Shopify Apps — Frequently Asked Questions
1. Which demand forecasting app has the highest market share on Shopify?
REZ Preorder, Back In Stock dominates the demand forecasting category on Shopify with 93.3% of installs — 90.1pp ahead of Stockie Inventory Management. This is a clear leader by share, so most merchants default to it unless they have a niche-fit reason to pick differently.
2. How is market share calculated for demand forecasting Shopify apps?
For demand forecasting (a keyword page), market share is rank-weighted — apps at position #1 carry roughly 40× the weight of apps at position #22, and apps beyond #22 are excluded. Each app's weighted score is divided by the total weighted score across the keyword to give the share %. This reflects Shopify search behaviour: most installs come from the top of the results.
3. Which demand forecasting apps are gaining market share on Shopify?
EasyScan Inventory & Barcode is gaining demand forecasting app market share fastest this month, up +0.57pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which demand forecasting apps are losing market share on Shopify?
REZ Preorder, Back In Stock has lost the most market share this month among demand forecasting apps (-0.67pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most demand forecasting Shopify app installs?
United States drives the largest share of demand forecasting app installs at 29.3%, followed by United Kingdom at 13.0% and Australia at 7.2%. Use the country picker on the third card to compare market leaders by country.
6. How many demand forecasting apps does ShopDigest track on Shopify?
ShopDigest tracks 96 demand forecasting apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
